Asiantool A2H NM Multi Conductor

A 2-pole non-mercury rotating connector designed for high-capacity power and signal transmission. It supports up to 30A per pole across both channels, offering an electrically “silent” link for single-phase power or high-current DC circuits.

Description

The A2H NM is a compact and efficient solution for rotating systems that require a reliable 2-wire interface. By using liquid metal technology instead of mechanical carbon brushes, the connector maintains a constant “wet” contact with an extremely low resistance of < 1 mΩ.

This design eliminates the electrical noise, carbon dust, and mechanical wear associated with standard slip rings. It is an ideal solution for transmitting power to rotating heaters or motors while protecting sensitive control electronics from signal interference.

Brand

Asiantool

Asiantool

Asiantool’s slip rings (rotating electrical connectors) utilize special insulation, sealing, and conductive technologies. In the first three to four years of our company’s establishment, we worked in the direction of developing multi conductor models for A8H, A6H, A4H and other relevant models. At the same time, our company’s research and development team has also developed a single conductor model for theelectrical plating of 250A-A1H25S. Now, we have upgraded the product quality and introduced multi conductor models for up to 14 poles of A1430 and single heavy current conductor models up to 7500 A. for mass production.

Features

  • 2-Pole Configuration: Ideal for single-phase AC power, DC power, or high-current signal pairs.
  • Liquid Metal Technology: Ensures an ultra-stable connection with near-zero electrical noise, making it suitable for sensitive sensors and PLC data.
  • Maintenance-Free: No brushes to wear down or replace, and no periodic lubrication required for the entire lifespan of the unit.
  • Eco-Friendly (Non-Mercury): Uses Gallium alloy, making it safe for use in food packaging, medical equipment, and environmentally regulated industries (CE RoHS).
  • High Current Capacity: Rated for 30A per pole, allowing for substantial power transfer in a very small footprint.
  • Low Rotating Torque: Requires minimal force to rotate, reducing the mechanical load on the system’s drive motor.

Specifications

FeatureSpecification
Conductor Poles2
Current Rating30 Amps (Per pole)
Voltage (AC/DC)250V
Max. Rotation Speed1200 RPM
Operating Temp.+8°C to +80°C
Contact Resistance< 1 mΩ
Insulation Resistance> 25 MΩ
Max. Frequency20 MHz

Applications

  • Heated Rollers: Providing power to rotating heaters in laminating and printing machines.
  • Packaging Machinery: Powering rotating sealing bars or cutting blades.
  • Rotary Signage: Delivering power to rotating LED displays or motorized signs.
  • Cable Reels: Used in high-speed winding and unwinding equipment for power transfer.
  • Robotic Joints: Transmitting power through simple 2-wire rotating axes.